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Finding the Fourth Proportional to 105,184.44, 157,465.62 and 63,505.08

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Solution

The fourth proportional to 105,184.44, 157,465.62 and 63,505.08 is: 95,069.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,184.44 : 157,465.62 = 63,505.08 : x
  2. Step 2: Convert to fraction form
    105,184.44/157,465.62 = 63,505.08/x
  3. Step 3: Cross multiply
    105,184.44x = 157,465.62 × 63,505.08
  4. Step 4: Simplify right side
    105,184.44x = 9,999,866,795.35
  5. Step 5: Solve for x
    x = 9,999,866,795.35/105,184.44
  6. Step 6: Final answer
    x = 95,069.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.